// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

import com.code_intelligence.jazzer.api.FuzzedDataProvider;
import org.springframework.aop.aspectj.AspectJExpressionPointcut;
import java.lang.reflect.Method;
import java.util.*;
import java.lang.*;

public class AspectJExpressionPointcutFuzzer {
	public static Class<?>[] classes = { Integer.class, String.class, Byte.class, List.class, Map.class,
			TreeMap.class, BitSet.class, TimeZone.class, Date.class, Calendar.class, Locale.class };

	public static void fuzzerTestOneInput(FuzzedDataProvider data) {
		Class<?> classMatch = data.pickValue(classes);
		String matchesTestBean = data.consumeRemainingAsString();
		AspectJExpressionPointcut testBeanPc = new AspectJExpressionPointcut();
		testBeanPc.setExpression(matchesTestBean);

		Method methodName;
		try {
			methodName = classMatch.getMethod("hashCode");
		} catch (NoSuchMethodException ignored) {
			return;
		}

		try {
			testBeanPc.matches(methodName, classMatch);
		} catch (RuntimeException e) {
            // Ignore most aspectj syntax errors
			if (!(e instanceof IllegalArgumentException) && !e.getMessage().contains("bad")) {
				throw e;
			}
		}

		testBeanPc.toString();
		testBeanPc.hashCode();
		testBeanPc.equals(new Object());
	}
}
